Home / Standards / GB/T 20114-2006 GB/T 20114-2006 Abolished Specific test methods for d.c. machines on conventional and rectifier-fed supplies 普通电源或整流电源供电直流电机的特殊试验方法 Standard Type GBT ICS 29.160.30 CCS K23 Status 废止 Issue Date 2006-02-15 Implementation 2006-06-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A